<template>

		<div class="mui-numbox" data-numbox-min='1' data-numbox-max='max'>
			<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
			<input id="test" class="mui-input-numbox" type="number" value="1" @change="countChanged" ref="num"/>
			<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
		</div>
	
</template>

<script>
	import mui from '../../lib/mui/js/mui.min.js'
	export default{
		mounted(){
			mui(".mui-numbox").numbox()
		},
		methods:{
			countChanged(){
				/* console.log(this.$refs.num.value) */
				this.$emit('getCount',parseInt(this.$refs.num.value))
			}
		},
		props:["max"],
		//属性监听
		watch:{
			//使用jsAPI设置numbox的最大值
		max:function(newVal,oldVal){
			mui(".mui-numbox").numbox().setOption('max',newVal)
		}
		}
		
	}
</script>


<style lang="scss" scoped>

</style>
